CN207746240U - Slot rolling machining tool in a kind of metal tube - Google Patents
Slot rolling machining tool in a kind of metal tube Download PDFInfo
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- CN207746240U CN207746240U CN201721905769.3U CN201721905769U CN207746240U CN 207746240 U CN207746240 U CN 207746240U CN 201721905769 U CN201721905769 U CN 201721905769U CN 207746240 U CN207746240 U CN 207746240U
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- metal tube
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Abstract
The utility model discloses slot rolling machining tools in a kind of metal tube, belong to field of machining, including core bar, it is socketed adjusting nut successively from right to left outside the core bar, nut tenses circle, terminal pad, roller mount, the nut tenses circle outer cover connected nut compression plate, pass through screw connection supporting rack on the right side of the terminal pad, the nut compression plate and bearing block pass through screw connection, and screw is also cross the screw hole in the terminal pad, setting bearing and roller mount baffle in the bearing block, the bearing inner race is by being interference fitted fixed idler whell positioning baffle, the roller mount sequentially passes through the endoporus of the endoporus and the idler wheel positioning baffle of the roller mount baffle, idler wheel is set in the roller mount.The utility model is directly anchored on lathe cutter head can be used, and operating method is simple, conveniently and efficiently can carry out slot rolling processing to metal pipe orifice, time saving and energy saving, not only ensure that the quality of production, but also improve production efficiency.
Description
Technical field
The utility model is related to slot rolling machining tools in field of machining more particularly to a kind of metal tube.
Background technology
In mechanical equipment, metal tube is to apply many important parts, and metal tube generally plays the role of conveying liquid,
Therefore there is very high requirement to the sealing of metal tubes.Especially between metal tube or metal tube is connect with other component
Position, currently, the sealing problem for solving connecting portion is generally all processed by the edge position of the metal tube in connection along gold
The slot rolling for belonging to the protrusion of Guan Yizhou, by slot rolling come realize connection between metal tube or between metal tube and other component and
Sealing can realize connection and sealing well by processing slot rolling.But at present in the processing of slot rolling, rolling especially in pipe
Without quickly and easily method in groove processing.Tradition is that manual method processes slot rolling in metal tube, and manual processing mode is not only
Processing efficiency is low, and due to the presence of the human factors such as the level of each processing staff, the slot rolling quality height processed
Differ.
Authorization Notice No. is that the Chinese patent of 201217031 Y of CN discloses a kind of gold applied in field of machining
Belong to slot rolling processing unit (plant) in pipe pipe, slot rolling processing unit (plant) includes ball mandril in the pipe, folder pearl internal model, in the folder pearl
Mould is set as hollow round tube shape structure, and round bar shape ball mandril is matched with folder pearl internal model, and can be certainly in folder pearl internal model
By moving, the ball mandril is set as the diminishing coniform knot of circumference with matched one end inside folder pearl internal model
Structure.Die cavity in recessed folder pearl is provided in folder pearl internal model, steel ball can be placed in folder pearl in die cavity.Using the utility model
Technical solution, roller groove structure can be easily processed in pipe, and utility model device is at low cost, be easy system
It makes.But the utility model is not suitable for using when lathe is accurately processed, machining accuracy is not high, and efficiency is low.
Authorization Notice No. is that the Chinese patent of 102896350 B of CN discloses a kind of knife bar of processing deep blind-hole internal channel
Structure, the structure is for babinet class deep hole and is blind hole septal fossula groove processing, can processing blind hole internal channel, including knife bar taper shank,
Knife bar taper shank front end has been fixed by screws knife bar, and adjustment axis is installed in knife bar, and adjustment axis is movably connected with knife bar, knife bar
Side wall upper edge knife bar it is radially movable cutter head is installed, it is characterized in that：The contact surface of knife bar and cutter head is taper surface, and bores bottom position
In adjustment axis inboard, adjustment axis rear portion or rear end are fixedly connected with gear, during knife bar rear end is equipped with by axis pin relative rotation
Between gear, intermediate gear is meshed with gear；Screw thread pair is connected between knife bar and adjustment axis, knife bar passes through screw thread with adjustment axis
Auxiliary driving is connected；Knife bar taper shank front end is connected with sliding set by pressure pad and screw relative rotation, and knife bar is worn among sliding set
Go out, internal tooth is carried inside the side wall of sliding set, internal tooth is meshed with intermediate gear.The utility model is for babinet class deep hole and is
Blind hole internal channel processing effect is preferable, but is not reached requirement for precision and quality when processing metal pipe orifice seal groove, and
Production efficiency is not high.
Utility model content
In view of this, the purpose of this utility model is in view of the deficiencies of the prior art, slot rolling in a kind of metal tube is provided and is added
Work tool, realization produce and process slot rolling high-quality and high-efficiency in pipe.
In order to achieve the above objectives, the utility model uses following technical scheme：Slot rolling machining tool in a kind of metal tube, packet
Core bar is included, is socketed adjusting nut successively from right to left outside the core bar, nut tenses circle, terminal pad, roller mount, the core bar
It is connected through a screw thread with the adjusting nut, and graduation mark is arranged in the adjusting nut surface, the nut tenses circle outer cover
Connected nut compression plate, the terminal pad right side pass through screw connection supporting rack, the nut compression plate bearing close to edge
Seat is by screw connection, and screw is also cross the screw hole in the terminal pad, the interior setting bearing of the bearing block and idler wheel
Seat baffle, the bearing inner race sequentially pass through the roller mount by being interference fitted fixed idler whell positioning baffle, the roller mount
Idler wheel is arranged in the roller mount in the endoporus of the endoporus of baffle and the idler wheel positioning baffle.
As a kind of preferred structure of the utility model, the right half part of the core bar is round bar, and surface is threaded, institute
The left-half for stating core bar is the trigone wimble structure being made of three core bar inclined-planes.
As a kind of preferred structure of the utility model, the roller mount generally convex shape variable-diameter structure hollow cylinder,
The outer diameter of right end is bigger than the outer diameter of left end, and the roller mount is made of three impartial valves, setting roller mount inclined-plane inside each valve,
The roller mount inclined-plane is consistent with the core bar slope.
As a kind of preferred structure of the utility model, the roller mount right side and the terminal pad left side correspond to position
Groove is respectively set in the place of setting, and feather key is arranged in groove.
As a kind of preferred structure of the utility model, the roller mount baffle vertical axial is uniformly arranged spring eye, institute
It is through-hole to state spring eye, and spring positioning slot, the interior setting spring of the spring eye, and spring is arranged in the roller mount corresponding position
One end is arranged spring and adjusts screw, and the spring adjustment screw is against on the inner hole wall of the bearing block, the spring other end
It is against in the spring positioning slot.
As a kind of preferred structure of the utility model, each valve of the roller mount is all provided on the cylindrical surface of left end
Roller groove, pin hole, axis pin and idler wheel are set, the idler wheel is fixed on by the axis pin in the roller groove.
As a kind of preferred structure of the utility model, support frame as described above is U-shaped structure, the side of U-shaped structural base
Strip baffle is arranged in face, and strip slot is arranged on two support arm of strip baffle and U-shaped, and screw passes through on the support arm
The terminal pad is connect by slot with support frame as described above, screw pass through the strip baffle on slot by support frame as described above with
Fixed link one end connects, and the fixed link is connect with lathe cutterhead.
As a kind of preferred structure of the utility model, the left-half of the core bar is circular cone structure, and side is core
The bar conical surface, the roller mount are made of three impartial valves, and the cambered surface inside each valve is consistent with the core bar conical surface curvature, closely
Fitting.
As a kind of preferred structure of the utility model, the nut tenses the circle that circle outer diameter is convex shape variable-diameter structure
Ring passes through screw connection with the adjusting nut.
As a kind of preferred structure of the utility model, the cyclic annular rib of left end setting of the inner hole of bearing seat.
As a kind of preferred structure of the utility model, the internal diameter ratio of the roller mount baffle and the idler wheel positioning baffle
The outer diameter of the roller mount left end cylinder is big.
The utility model has the beneficial effects that：
1, the utility model provides slot rolling machining tool in a kind of metal tube, which is directly anchored on lathe cutter head
It can be used, operating method is simple, conveniently and efficiently can carry out slot rolling processing to metal pipe orifice, time saving and energy saving, both ensure that
The quality of production, and improve production efficiency.
2, the right half part of the core bar is round bar, and surface is threaded, is threaded inside the adjusting nut, with institute
It states core bar to be connected through a screw thread, hatching knurling is set in the middle part of the adjusting nut, left end is arranged graduation mark, can pass through adjusting nut
Core bar is accurately promoted and is exited operation, it is easy to use.
3, the left-half end of the core bar is trigone wimble structure, and the roller mount is made of three impartial valves, each
Setting roller mount inclined-plane inside valve, the roller mount inclined-plane is consistent with the core bar slope, when the core bar is to the rolling
When wheel seat promotes, you can strut the roller mount.
4, each valve of the roller mount is respectively provided with roller groove, pin hole, axis pin and idler wheel, institute on the cylindrical surface of left end
Idler wheel is stated to be fixed in the roller groove by the axis pin, when the roller mount is advanced in metal pipe orifice, the core bar
The roller mount is strutted, the idler wheel generates extruding to inner wall of metal tube, and because of the metal tube under lathe drive
High-speed rotation forms annular slot rolling, Automation of Manufacturing Process, standardization in inner wall of metal tube, and not will produce burr, time saving
It is laborsaving.
5, groove is respectively set in the roller mount right side and terminal pad left side corresponding position, is arranged in groove
The relative position of the roller mount and the terminal pad is defined by feather key, the feather key, avoids its relative movement, and
Installation and removal are convenient.
6, the roller mount baffle vertical axial is uniformly arranged spring eye, and spring positioning is arranged in the roller mount corresponding position
One end setting spring of slot, spring adjusts screw, and the spring adjustment screw is against on the inner hole wall of the bearing block, the bullet
The spring other end is against in the spring positioning slot, is on the one hand applied pressure to the roller mount by spring, is made the roller mount
It is sprung back in time when the core bar of triangular pyramid retreats, ensures that slot rolling machining tool easily exits in metal tube safely in metal tube
Hole.
7, support frame as described above is U-shaped structure, and strip baffle, strip baffle is arranged in the side of U-shaped structural base
With setting strip slot on two support arm of U-shaped, screw passes through the slot on the support arm by the terminal pad and the support
Frame connects, and screw passes through the slot on the strip baffle to connect support frame as described above with fixed link one end, the fixed link
It is connect with lathe cutterhead, strip slot is convenient to carry out center adjustment to the tooling, and fixed link, which facilitates, installs the tooling
On lathe cutterhead.
8, the cyclic annular rib of left end setting of the inner hole of bearing seat, by the bearing, the roller mount baffle and the rolling
Wheel seat is closely limited in the bearing block inner cavity, easy to assembly, uses stabilization, high precision machining.
9, the outer diameter of roller mount left end cylinder described in the internal diameter ratio of the roller mount baffle and the idler wheel positioning baffle is big,
Ensure the roller mount spreading amplitude, meets production requirement.
Description of the drawings
Fig. 1 is the front view of slot rolling machining tool in the utility model metal tube；
Fig. 2 is slot rolling machining tool half-section diagram in the utility model metal tube；
Fig. 3 is the right view of slot rolling machining tool in the utility model metal tube；
Fig. 4 is that slot rolling machining tool roller mount is half-sectional and right view in the utility model metal tube；
Fig. 5 is slot rolling machining tool core bar structure schematic diagram in the utility model metal tube.
Fig. 6 is the core bar structure schematic diagram of slot rolling machining tool embodiment two in the utility model metal tube.
Adjusting nut 1, core bar 2, nut compression plate 3, nut tense circle 4, supporting rack 5, terminal pad 6, bearing block 7, bearing
8, roller mount 9, roller mount baffle 10, idler wheel positioning baffle 11, idler wheel 12, feather key 13, spring eye 14, spring positioning slot 15,
Roller groove 16, pin hole 17, axis pin 18, core bar inclined-plane 19, spring 20, spring adjust screw 21, fixed link 22, slot 23, idler wheel
Seat inclined-plane 24, the core bar conical surface 25.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples.
It should be noted that being consistent with the use state of utility model, the left side for defining drawing is a left side, and right side is the right side.
Embodiment one
As shown in Figs. 1-5, slot rolling machining tool in a kind of metal tube, including core bar 2, outside the core bar 2 from right to left
It is socketed adjusting nut 1, nut tension circle 4, terminal pad 6, roller mount 9 successively, the core bar 2 passes through spiral shell with the adjusting nut 1
Line connects, and graduation mark is arranged in 1 surface of the adjusting nut, and the nut tenses 4 outer cover connected nut compression plates 3 of circle, described
Close to edge by screw connection supporting rack 5, the nut compression plate 3 and bearing block 7 are connected by screw on terminal pad 6 right side
It connects, and screw, also cross the screw hole in the terminal pad 6, the bearing block 7 is interior to be arranged bearing 8 and roller mount baffle 10,
8 inner ring of the bearing sequentially passes through the roller mount baffle by being interference fitted fixed idler whell positioning baffle 11, the roller mount 9
Idler wheel 12 is arranged in the roller mount 9 for the endoporus of 10 endoporus and the idler wheel positioning baffle 11.
The right half part of the core bar 2 is round bar, and surface is threaded, is threaded inside the adjusting nut 1, with institute
It states core bar 2 to be connected through a screw thread, hatching knurling is arranged in 1 middle part of the adjusting nut, and graduation mark is arranged in left end, can be by adjusting spiral shell
Female 1 pair of core bar 2 is accurately promoted and is exited operation, easy to use, high precision machining.
The left-half end of the core bar 2 is the trigone wimble structure that three core bar inclined-planes 19 are formed, and the roller mount 9 is whole
Body is convex shape variable-diameter structure hollow cylinder, and the outer diameter of right end is bigger than the outer diameter of left end, and the roller mount 9 is by three impartial valve groups
At setting roller mount inclined-plane 24 inside each valve, the roller mount inclined-plane 24 is consistent with the gradient on the core bar inclined-plane 19, works as institute
When stating core bar 2 and being promoted to the roller mount, you can strut the roller mount.
Each valve of the roller mount 9 is respectively provided with roller groove 16, pin hole 17, axis pin 18 and rolling on the cylindrical surface of left end
Wheel 12, the idler wheel 12 is fixed on by the axis pin 18 in the roller groove 16, when the roller mount 9 is advanced in metal tube
Kong Zhong, the core bar 2 strut the roller mount 9, and the idler wheel 12 generates extruding to inner wall of metal tube, and because in lathe
The metal tube high-speed rotation under drive forms annular slot rolling in inner wall of metal tube, Automation of Manufacturing Process standardizes, and
Burr is not will produce, it is time saving and energy saving.
Groove is respectively set in 9 right side of the roller mount and 6 left side corresponding position of the terminal pad, is arranged in groove
The relative position of the roller mount 9 and the terminal pad 6 is fixed for feather key 13, the feather key 13, avoids its generation
Relative displacement ensures the safety used and the quality of product, and mounts and dismounts conveniently.
10 vertical axial of roller mount baffle is uniformly arranged spring eye 14, and spring is arranged in 9 corresponding position of the roller mount
One end setting spring of locating slot 15, spring 20 adjusts screw 21, and the spring adjustment screw 21 is against the interior of the bearing block 7
On hole wall, 20 other end of the spring is against in the spring positioning slot 15, is on the one hand applied to the roller mount 9 by spring 20
Plus-pressure makes the roller mount 9 be sprung back in time when the core bar 2 of triangular pyramid retreats, and ensures slot rolling machining tool in metal tube
Safety easily exits metal pipe orifice.
Support frame as described above 5 is U-shaped structure, and the side of U-shaped structural base is arranged strip baffle, strip baffle and
Strip slot 23 is set on two support arm of U-shaped, and screw passes through the slot 23 on the support arm by the terminal pad 6 and the branch
Support 5 connects, and screw passes through the slot 23 on the strip baffle to connect support frame as described above 5 with 22 one end of fixed link, institute
It states fixed link 22 to connect with lathe cutterhead, strip slot 23 is convenient to carry out center adjustment, 22 convenience of fixed link to the tooling
The tooling is mounted on lathe cutterhead.
The cyclic annular rib of left end setting of 7 endoporus of the bearing block, by the bearing, the roller mount baffle 10 and the rolling
Wheel seat is closely limited in 7 inner cavity of the bearing block, easy to assembly, uses stabilization, high precision machining.The roller mount baffle 10
The outer diameter of roller mount left end cylinder described in internal diameter ratio with the idler wheel positioning baffle 11 is big, ensures the roller mount spreading width
Degree, meets production requirement.
The application method of slot rolling machining tool is as follows in a kind of metal tube of the utility model：
A. by the supporting rack 5 of slot rolling machining tool in the metal tube by screw connection in fixed link 22, it is described solid
22 other end of fixed pole is fixed on lathe cutter head, is adjusted centre-height and is tightened the screw.
B. metal tube is packed into chuck, the right side of metal tube is concordant with chuck right side, is fixed in lathe chuck simultaneously
Tighten chuck.
C. lathe is started, metal tube starts to rotate, and so that the roller mount left end is entered metal tube by mobile lathe X-axis
In endoporus, 12 position of idler wheel is adjusted.
D. the core bar 2 is pushed to be moved to the roller mount 9 by tightening the adjusting nut, spreading roller mount 9, institute
It states idler wheel 12 and generates the purpose for squeezing and carrying out slot rolling processing to pipe fitting endoporus to realization to inner wall of metal tube.
E. so that three valve axis of the roller mount 9 is shunk by rotating backward the adjusting nut after processing is completed, then will
Slot rolling machining tool exits metal pipe orifice in the metal tube, takes out the metal tube processed, that is, completes a production round trip.
Slot rolling machining tool is directly anchored on lathe cutter head can be used in a kind of metal tube of the utility model, operation
Method is simple, conveniently and efficiently can carry out slot rolling processing to metal pipe orifice, time saving and energy saving, not only ensure that the quality of production, but also carry
High production efficiency.
Embodiment two
As shown in fig. 6, the structure of the present embodiment and embodiment one is essentially identical, difference lies in：Left the half of the core bar 2
Part is circular cone structure, and side is the core bar conical surface 25, and the roller mount 9 is made of three impartial valves, the arc inside each valve
Face is consistent with 25 curvature of the core bar conical surface, is bonded closely, application method is the same as embodiment one.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme should all cover in the right of the utility model.
Claims (8)
1. slot rolling machining tool in a kind of metal tube, which is characterized in that including core bar（2）, the core bar（2）Outside is from right to left
It is socketed adjusting nut successively（1）, nut tense circle（4）, terminal pad（6）, roller mount（9）, the core bar（2）With the adjusting spiral shell
It is female（1）It is connected through a screw thread, and the adjusting nut（1）Graduation mark is arranged in surface, and the nut tenses circle（4）Outside socket spiral shell
Female compression plate（3）, the terminal pad（6）Right side passes through screw connection supporting rack close to edge（5）, the nut compression plate
（3）And bearing block（7）By screw connection, and screw is also cross the terminal pad（6）On screw hole, the bearing block
（7）Interior setting bearing（8）With roller mount baffle（10）, the bearing（8）Inner ring is by being interference fitted fixed idler whell positioning baffle
（11）, the roller mount（9）Sequentially pass through the roller mount baffle（10）Endoporus and the idler wheel positioning baffle（11）It is interior
Hole, the roller mount（9）Upper setting idler wheel（12）.
2. slot rolling machining tool in a kind of metal tube according to claim 1, which is characterized in that the core bar（2）The right side
Half portion is divided into round bar, and surface is threaded, the core bar（2）Left-half be by three core bar inclined-planes（19）The trigone of composition
Wimble structure.
3. slot rolling machining tool in a kind of metal tube according to claim 1, which is characterized in that the roller mount（9）It is whole
Body is convex shape variable-diameter structure hollow cylinder, and the outer diameter of right end is bigger than the outer diameter of left end, the roller mount（9）By three impartial valves
Composition, each valve inside setting roller mount inclined-plane（24）, the roller mount inclined-plane（24）With the core bar inclined-plane（19）Gradient one
It causes.
4. slot rolling machining tool in a kind of metal tube according to claim 1, which is characterized in that the roller mount（9）It is right
End face and the terminal pad（6）Groove is respectively set in left side corresponding position, and feather key is respectively provided in groove.
5. slot rolling machining tool in a kind of metal tube according to claim 1, which is characterized in that the roller mount baffle
（10）Vertical axial is uniformly arranged spring eye（14）, the spring eye（14）For through-hole, the roller mount（9）Corresponding position is arranged
Spring positioning slot（15）, the spring eye（14）Interior setting spring（20）, and spring（20）One end setting spring adjust screw
（21）, the spring adjustment screw（21）It is against the bearing block（7）Inner hole wall on, the spring（20）The other end is against institute
State spring positioning slot（15）It is interior.
6. slot rolling machining tool in a kind of metal tube according to claim 1, which is characterized in that the roller mount（9）'s
Each valve is respectively provided with roller groove, pin hole on the cylindrical surface of left end（17）, axis pin（18）And idler wheel（12）, the idler wheel（12）
Pass through the axis pin（18）It is fixed on the roller groove（16）It is interior.
7. slot rolling machining tool in a kind of metal tube according to claim 1, which is characterized in that support frame as described above（5）For U
Strip baffle is arranged in the side of character form structure, U-shaped structural base, and length is respectively provided on two support arm of strip baffle and U-shaped
Bar shape trench hole（23）, slot of the screw on support arm（23）By the terminal pad（6）With support frame as described above（5）Connection, screw
Slot on strip baffle（23）By support frame as described above（5）With fixed link（22）One end connection, the fixed link
（22）It is connect with lathe cutterhead.
8. slot rolling machining tool in a kind of metal tube according to claim 1, which is characterized in that the core bar（2）A left side
Half portion is divided into circular cone structure, and side is the core bar conical surface（25）, the roller mount（9）It is made of three impartial valves, in each valve
The cambered surface in portion and the core bar conical surface（25）Curvature is consistent, is bonded closely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905769.3U CN207746240U (en) | 2017-12-29 | 2017-12-29 | Slot rolling machining tool in a kind of metal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905769.3U CN207746240U (en) | 2017-12-29 | 2017-12-29 | Slot rolling machining tool in a kind of metal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207746240U true CN207746240U (en) | 2018-08-21 |
Family
ID=63151771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721905769.3U Active CN207746240U (en) | 2017-12-29 | 2017-12-29 | Slot rolling machining tool in a kind of metal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207746240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941749A (en) * | 2018-09-05 | 2018-12-07 | 浙江卓驰机械有限公司 | A kind of pipe cutter |
| CN109986281A (en) * | 2017-12-29 | 2019-07-09 | 南阳淅减汽车减振器有限公司 | A kind of solenoid valve damper middle cylinder slot rolling processing tool |
-
2017
- 2017-12-29 CN CN201721905769.3U patent/CN207746240U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986281A (en) * | 2017-12-29 | 2019-07-09 | 南阳淅减汽车减振器有限公司 | A kind of solenoid valve damper middle cylinder slot rolling processing tool |
| CN109986281B (en) * | 2017-12-29 | 2024-03-29 | 南阳淅减汽车减振器有限公司 | Electromagnetic valve shock absorber intermediate cylinder rolling groove machining tool |
| CN108941749A (en) * | 2018-09-05 | 2018-12-07 | 浙江卓驰机械有限公司 | A kind of pipe cutter |
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